From c4c5d9cb844d7ea70e3c00b80e320f09be4cc83e Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Thu, 6 Sep 2012 11:25:47 +0200
Subject: [PATCH] update status bar progress only when there is progress
 (IDEA-88837)

---
 .../wm/impl/status/InfoAndProgressPanel.java  | 21 ++++++++++++-------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/InfoAndProgressPanel.java b/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/InfoAndProgressPanel.java
index 0af9250822fb..b689f68bf456 100644
--- a/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/InfoAndProgressPanel.java
+++ b/platform/platform-impl/src/com/intellij/openapi/wm/impl/status/InfoAndProgressPanel.java
@@ -55,10 +55,7 @@ import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.lang.ref.Reference;
 import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 
 public class InfoAndProgressPanel extends JPanel implements CustomStatusBarWidget {
   private final ProcessPopup myPopup;
@@ -635,11 +632,13 @@ public class InfoAndProgressPanel extends JPanel implements CustomStatusBarWidge
   private void runQuery() {
     if (getRootPane() == null) return;
 
-    synchronized (myOriginals) {
-      for (InlineProgressIndicator each : myInline2Original.keySet()) {
-        each.updateProgress();
-      }
+    Set<InlineProgressIndicator> indicators = getCurrentInlineIndicators();
+    if (indicators.isEmpty()) return;
+
+    for (InlineProgressIndicator each : indicators) {
+      each.updateProgress();
     }
+    myQueryAlarm.cancelAllRequests();
     myQueryAlarm.addRequest(new Runnable() {
       @Override
       public void run() {
@@ -647,4 +646,10 @@ public class InfoAndProgressPanel extends JPanel implements CustomStatusBarWidge
       }
     }, 2000);
   }
+
+  private Set<InlineProgressIndicator> getCurrentInlineIndicators() {
+    synchronized (myOriginals) {
+      return myInline2Original.keySet();
+    }
+  }
 }